This Hailong e - bike battery is a top - notch choice for your electric bike. It operates at 36 volts and has a capacity of 14.5Ah (522 WH). The battery is equipped with Samsung 29E 2900mAh cells, which are 100% new and tested to the International Electrotechnical Commission (IEC) standard 62133 - 2 - 2017. You have the option of a 2A or 3A battery charger. It features a DC 2.1 / 5.5MM charging port and comes in a low - profile case. This Hailong downtube battery fits a broad range of bikes. The battery's dimensions are 367L 90W 92H including the mounting bracket, and it weighs 3.4Kg. It has a discharge cable with a micro Anderson connector, keys with a docking station, and a continuous discharge of 30A. The Battery Management System (BMS) takes care of various functions like charging voltage, single - cell balance voltage, and provides multiple protections such as over - charge, over - discharge, over - current, short, and resistance protection.

Using your Hailong 36V 14.5Ah e - bike battery is easy. First, make sure to choose the right charger option, either 2A or 3A, and plug it into the DC 2.1 / 5.5MM charging port. When you're ready to use the bike, connect the discharge cable with the micro Anderson connector. As for maintenance, keep the battery in a dry and cool place. Don't expose it to extreme temperatures. Regularly check the keys and docking station for any signs of wear. When charging, don't over - charge it. The Battery Management System is there to help protect the battery, but it's still important to be careful. Also, if you notice any strange behavior like unusual heat or a sudden drop in performance, it's best to get it checked out.